Trivial cleanups: no need to include header twice.  Global variable is local to file


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7456 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index 79d4c1c..e4c085d 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -4,8 +4,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Config/malloc.h"
-
 #include "Support/Timer.h"
 #include "Support/CommandLine.h"
 
@@ -19,7 +17,7 @@
 #include <functional>
 #include <fstream>
 
-std::string LibSupportInfoOutputFilename;
+static std::string LibSupportInfoOutputFilename;
 
 namespace {
 #ifdef HAVE_MALLINFO